org.eclipse.birt.data.engine.api.querydefn
Class FilterDefinition

java.lang.Object
  org.eclipse.birt.data.engine.api.querydefn.FilterDefinition

All Implemented Interfaces:

IFilterDefinition

public class FilterDefinition

extends java.lang.Object

implements IFilterDefinition

Default implementation of IFilterDefinition interface.

Constructor Summary

FilterDefinition(IBaseExpression filterExpr)
Constructs a new filter using the specified expression.

Method Summary

IBaseExpression	getExpression() Gets the Boolean expression used to define this filter.
void	setExpression(IBaseExpression filterExpr) Sets a new expression for the filter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FilterDefinition

public FilterDefinition(IBaseExpression filterExpr)

Constructs a new filter using the specified expression. The expression is expected to return a Boolean value at runtime to be used as the filtering criteria.

Method Detail

getExpression

public IBaseExpression getExpression()

Description copied from interface: IFilterDefinition

Gets the Boolean expression used to define this filter.

Specified by:

getExpression in interface IFilterDefinition

See Also:

IFilterDefinition.getExpression()

setExpression

public void setExpression(IBaseExpression filterExpr)

Sets a new expression for the filter.